我有一台戴尔 1U 服务器,带有 Intel(R) Xeon(R) CPU L5420 @ 2.50GHz,8 核,在 x86_64 上运行 Ubuntu 服务器内核版本 3.13.0-32-generic。它具有双 1000baseT 网卡。我已将其设置为将数据包从 eth0 转发到 eth1。
我注意到在我的 kern.log 文件中它一直挂着然后休息。这经常发生。这种情况每隔几秒钟发生一次,然后可能几分钟就可以了,然后每隔几秒钟就会恢复。
这是日志文件转储:
[118943.768245] e1000e 0000:00:19.0 eth0: Detected Hardware Unit Hang:
[118943.768245] TDH <45>
[118943.768245] TDT <50>
[118943.768245] next_to_use <50>
[118943.768245] next_to_clean <43>
[118943.768245] buffer_info[next_to_clean]:
[118943.768245] time_stamp <101c48d04>
[118943.768245] next_to_watch <45>
[118943.768245] jiffies <101c4970f>
[118943.768245] next_to_watch.status <0>
[118943.768245] MAC Status <80283>
[118943.768245] PHY Status <792d>
[118943.768245] PHY 1000BASE-T Status <7800>
[118943.768245] PHY Extended Status <3000>
[118943.768245] PCI Status <10> …
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